== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 00:00:50 (1786420850) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8b563c9ab800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8b563c9ab800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.72 seconds: 36.74 ops/second llite.lustre-ffff8b563c9ab800.statahead_max=0 208 real 0m1.349s user 0m0.003s sys 0m0.223s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff8b563c9ab800.statahead_max=128 llite.lustre-ffff8b563c9ab800.statahead_max=128 208 real 0m0.924s user 0m0.004s sys 0m0.086s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 137 statahead wrong: 2 agl total: 127 list_total: 28 fname_total: 94 hit_total: 2794 miss_total: 1730 swrong=2 ewrong=2 - open/close 785 (time 1786420876.36 total 10.01 last 78.43) total: 900 open/close in 12.07 seconds: 74.54 ops/second llite.lustre-ffff8b563c9ab800.statahead_max=0 2008 real 0m12.959s user 0m0.023s sys 0m2.210s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 13 sec llite.lustre-ffff8b563c9ab800.statahead_max=128 llite.lustre-ffff8b563c9ab800.statahead_max=128 2008 real 0m4.568s user 0m0.014s sys 0m0.742s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 138 statahead wrong: 2 agl total: 127 list_total: 29 fname_total: 94 hit_total: 3792 miss_total: 1731 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 23 seconds llite.lustre-ffff8b563c9ab800.statahead_stats= statahead total: 138 statahead wrong: 2 agl total: 127 list_total: 29 fname_total: 94 hit_total: 3792 miss_total: 1731 mdc.lustre-MDT0000-mdc-ffff8b563c9ab800.batch_stats= snapshot_time: 1786420930.681763025 secs.nsecs start_time: 1786420854.609700376 secs.nsecs elapsed_time: 76.072062649 secs.nsecs subreqs per batch batches %% cum %% 1: 1 5 5 2: 2 10 15 4: 2 10 25 8: 1 5 30 16: 0 0 30 32: 1 5 35 64: 13 65 100 mdc.lustre-MDT0001-mdc-ffff8b563c9ab800.batch_stats= snapshot_time: 1786420930.681825411 secs.nsecs start_time: 1786420854.609847952 secs.nsecs elapsed_time: 76.071977459 secs.nsecs subreqs per batch batches %% cum %% 1: 7 31 31 2: 0 0 31 4: 0 0 31 8: 3 13 45 16: 0 0 45 32: 2 9 54 64: 10 45 100 kvm mdc.lustre-MDT0000-mdc-ffff8b563c9ab800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8b563c9ab800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.44 seconds: 40.98 ops/second llite.lustre-ffff8b563c9ab800.statahead_max=0 100 real 0m0.440s user 0m0.007s sys 0m0.058s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff8b563c9ab800.statahead_max=128 llite.lustre-ffff8b563c9ab800.statahead_max=128 100 real 0m0.171s user 0m0.001s sys 0m0.037s 'statx --cached=always -D' 100 files with statahead: 1 sec statahead total: 138 statahead wrong: 2 agl total: 127 list_total: 29 fname_total: 94 hit_total: 3792 miss_total: 1731 swrong=2 ewrong=2 - open/close 717 (time 1786420953.00 total 10.02 last 71.59) total: 900 open/close in 12.35 seconds: 72.87 ops/second llite.lustre-ffff8b563c9ab800.statahead_max=0 1000 real 0m0.216s user 0m0.002s sys 0m0.052s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff8b563c9ab800.statahead_max=128 llite.lustre-ffff8b563c9ab800.statahead_max=128 1000 real 0m0.228s user 0m0.003s sys 0m0.035s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 138 statahead wrong: 2 agl total: 127 list_total: 29 fname_total: 94 hit_total: 3792 miss_total: 1731 swrong=2 ewrong=2 - open/close 713 (time 1786420976.09 total 10.03 last 71.10) - open/close 1410 (time 1786420986.10 total 20.03 last 69.66) - open/close 2153 (time 1786420996.11 total 30.04 last 74.25) - open/close 2853 (time 1786421006.11 total 40.05 last 69.95) - open/close 3642 (time 1786421016.11 total 50.05 last 78.89) - open/close 4399 (time 1786421026.12 total 60.05 last 75.67) - open/close 5200 (time 1786421036.12 total 70.06 last 80.09) - open/close 5996 (time 1786421046.13 total 80.06 last 79.53) - open/close 6781 (time 1786421056.13 total 90.07 last 78.49) - open/close 7474 (time 1786421066.13 total 100.07 last 69.28) - open/close 8174 (time 1786421076.15 total 110.08 last 69.92) - open/close 8894 (time 1786421086.16 total 120.09 last 71.93) total: 9000 open/close in 121.54 seconds: 74.05 ops/second llite.lustre-ffff8b563c9ab800.statahead_max=0 10000 real 0m0.925s user 0m0.002s sys 0m0.116s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff8b563c9ab800.statahead_max=128 llite.lustre-ffff8b563c9ab800.statahead_max=128 10000 real 0m0.913s user 0m0.003s sys 0m0.119s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 138 statahead wrong: 2 agl total: 127 list_total: 29 fname_total: 94 hit_total: 3792 miss_total: 1731 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 395 seconds llite.lustre-ffff8b563c9ab800.statahead_stats= statahead total: 138 statahead wrong: 2 agl total: 127 list_total: 29 fname_total: 94 hit_total: 3792 miss_total: 1731 mdc.lustre-MDT0000-mdc-ffff8b563c9ab800.batch_stats= snapshot_time: 1786421500.180524191 secs.nsecs start_time: 1786420932.333658015 secs.nsecs elapsed_time: 567.846866176 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8b563c9ab800.batch_stats= snapshot_time: 1786421500.180685414 secs.nsecs start_time: 1786420932.333799052 secs.nsecs elapsed_time: 567.846886362 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 unlink(/mnt/lustre/d123ac.sanity/f123ac.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ac.sanity/f123ac.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536